Unusual Cargo

A Shanghai Zhenhua Heavy Industry Co. Ltd. (ZPMC) ship delivers new container cranes to the Port of Long Beach in Long Beach, California, U.S., on Monday, July 9, 2012. The U.S. Census Bureau is scheduled to release trade balance data on July 11.

A Shanghai Zhenhua Heavy Industry Co. Ltd. (ZPMC) ship delivers new container cranes to the Port of Long Beach in Long Beach, California, U.S., on Monday, July 9, 2012. The U.S. Census Bureau is scheduled to release trade balance data on July 11. (Tim Rue/Bloomberg)

A Shanghai Zhenhua Heavy Industry Co. Ltd. (ZPMC) ship delivers new container cranes to the Port of Long Beach in Long Beach, California, U.S., on Monday, July 9, 2012. The U.S. Census Bureau is scheduled to release trade balance data on July 11.Tim Rue/Bloomberg